Test Item Analysis Calculations, Calculating difficulty index, discrimination, & variability

July 10, 2024July 10, 2024 Discipline: Nursing

Module 3: Item Analysis Assignment 1 (100 points)

Purpose: The purpose of this assignment is practice scoring and analyzing a test and test items.  There are two parts to this assignment:

Part 1:

  • Analyze the test data for questions one through 10 located in Table
  • Calculate the Difficulty Index (p) and the Discrimination Index (D) for each question.
  • Place the data in Table (2) using the top 1/3 and bottom 1/3 scores (top 3 scores and bottom 3 scores).
  • Answer the five (5) questions regarding your analysis of Tables 1 and 2 which are listed under Table 2.

Part 2:  

  • Analyze date from three multiple choice test items. These questions ARE NOT related to Part 1.  
  • Answer questions regarding the discrimination index (point biserial) and difficulty level -three multiple choice questions. 

Assignment Instructions Download Assignment Instructions

Once all five (5) pages of the assignment are complete, create a title page with your name on it, and upload the assignment as a Word Document attachment in the Assignment Dropbox.

See rubric below. 

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